#! /bin/sh

prefix="${ARTOOLKIT5_ROOT}"
exec_prefix="${prefix}"
includedir="${prefix}/include"
libdir="${exec_prefix}/lib"
version=@VERSION@
cflags="@CFLAG@"
ldflags="@LDFLAG@"
libs="@LIBS@"

usage()
{
    cat <<EOF
Usage: artoolkit5-config [OPTION]

Known values for OPTION are:

  --prefix=DIR       change artoolkit5 prefix [default $prefix]
  --exec-prefix=DIR  change artoolkit5 exec prefix [default $exec_prefix]
  --libs             print all library linking information
  --libs-only-l      print only -l library linking information 
  --cflags           print pre-processor and compiler flags
  --help             display this help and exit
  --version          output version information
EOF

    exit $1
}

if test $# -eq 0; then
    usage 1
fi

while test $# -gt 0; do
    case "$1" in
      -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
      *) optarg= ;;
    esac

    case "$1" in
    --prefix=*)
      prefix=$optarg
      includedir=$prefix/include
      libdir=$prefix/lib
      ;;

    --prefix)
      echo $prefix
      ;;

    --exec-prefix=*)
      exec_prefix=$optarg
      libdir=$exec_prefix/lib
      ;;

    --exec-prefix)
      echo $exec_prefix
      ;;

    --version)
      echo $version
      exit 0
      ;;

    --help)
      usage 0
      ;;

    --cflags)
      echo $cflags
      ;;

    --libs-only-l)
      echo $libs
      ;;

    --libs)
        if [ "`uname`" = "Linux" ]
        then
            if [ "-L${libdir}" = "-L/usr/lib64" ]
            then
                echo "$ldflags $libs"
            else
                echo "-L${libdir} $ldflags $libs"
            fi
        else
            echo "-L${libdir} $ldflags $libs"
        fi
        ;;

    *)
    usage
    exit 1
    ;;
    esac
    shift
done

exit 0
